package com.yjc.springcloud.alibaba.mapper;

import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;

/**
 * @author shkstart
 * @create 2022-08-17 22:51
 */
@Mapper
public interface StorageMapper {
    void reduceStorage(@Param("productId") Long productId, @Param("count") Integer count);
}
